title: Commentary.
authors.affiliation: Gastroenterology, Hepatology and Nutrition Section, Washington, DC VA Medical Center Washington, DC 20422, USA. andreareid2@va.gov
authors.forename: Andrea E
authors.initials: AE
authors.lastname: Reid
mesh_terms: D001379:Azathioprine / Q000627:therapeutic use*; D003093:Colitis, Ulcerative / Q000188:drug therapy*; D005260:Female; D006801:Humans; D007166:Immunosuppressive Agents / Q000627:therapeutic use*; D015122:Mercaptopurine / Q000627:therapeutic use*
chemical_list: D007166:Immunosuppressive Agents; D015122:Mercaptopurine; D001379:Azathioprine